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447932 (2008 AO38)
Classification: Main-belt Asteroid          SPK-ID: 2447932
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1416199320464127 6.54e-08  
a 2.681042267656825 3.8031e-08 au
q 2.301353243897706 1.6739e-07 au
i 4.331966784251234 7.3801e-06 deg
node 250.8619187893354 0.00012239 deg
peri 216.1686524617969 0.0001335 deg
M 303.2153275626417 5.1848e-05 deg
tp 2459253.419632607823
(2021-Feb-07.91963261)
0.00023388 TDB
period 1603.444447782257
4.39
3.4117e-05
9.341e-08
d
yr
n .2245166650443801 4.7772e-09 deg/d
Q 3.060731291415945 4.3416e-08 au
  Orbit Determination Parameters
   # obs. used (total)      86  
   data-arc span      4277 days (11.71 yr)  
   first obs. used      2008-01-10  
   last obs. used      2019-09-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55852  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:24:27  

Additional Information
 Earth MOID = 1.31985 au 
 Jupiter MOID = 2.0807 au 
 T_jup = 3.358 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.3   n/a MPO495225  

447932 (2008 AO38)          Discovered 2008-Jan-10 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-10-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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